batch-processor-keda.yaml

apiVersion: v1
kind: Secret
metadata:
  name: batch-processor
  namespace: default
data:
  SERVICE_BUS: <your-base64-encoded-connection-string>
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: batch-processor
  namespace: default
  labels:
    app: batch-processor
spec:
  selector:
    matchLabels:
      app: batch-processor
  template:
    metadata:
      labels:
        app: batch-processor
      annotations:
        dapr.io/enabled: "true"
        dapr.io/id: "batch-processor"
        dapr.io/port: "3000"
        dapr.io/log-level: "debug"
        dapr.io/config: "tracing"
    spec:
      containers:
      - name: batch-processor
        image: <registryLoginServer>/batch-processor:v1
        ports:
        - containerPort: 3000
        imagePullPolicy: Always
        envFrom:
        - secretRef:
            name: batch-processor
---
apiVersion: keda.k8s.io/v1alpha1
kind: ScaledObject
metadata:
  name: batch-processor-scaler
  namespace: default
  labels:
    deploymentName: batch-processor
spec:
  scaleTargetRef:
    deploymentName: batch-processor
  minReplicaCount: 1 # Change to define how many minimum replicas you want
  cooldownPeriod:  60
  # maxReplicaCount: 5
  triggers:
  - type: azure-servicebus
    metadata:
      name: mySbMsg
      type: serviceBusTrigger
      direction: in
      topicName: batchreceived
      subscriptionName: batch-processor
      connection: SERVICE_BUS
      queueLength: '5'